HackingManufacturingManufacturingTargetedIdentity (basic)Government IDMediumContained

Superior Boiler

bd_1f1767c54246e810 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 14, 2025

Filed

Oct 29, 2025

To disclose

15 weeks

Affected

1state residents only

Linked

4 filings

Confidence

66%

Full breach record for Superior Boiler →

Superior Boiler notified the NH Attorney General on Oct 29, 2025, of a data security incident affecting 1 NH resident. Unauthorized access occurred July 11-14, 2025. Data involved: name and taxpayer ID. Forensic investigation conducted; Kroll identity protection offered.

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Incident timeline

undetected · 3 days

discovery → filing · 15 weeks / 107 days

Jul 11, 2025

Begins

Jul 14, 2025

Discovered

Oct 29, 2025

Filed

vs. sector median

+5 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_120f4d7db6a4f8602025-10-29Candidate
Massachusetts State AGbd_794a3eb6fe8d603e2025-10-29Verified
Nebraska State AGbd_86b2cf2d121e67002025-10-29Verified

Name: Constangy, Brooks, Smith & Prophete, LLP
norm: constangy brooks smith prophete

Name: Superior Boiler
norm: superior boiler
Industry: Manufacturingllm

Discovered: Jul 14, 2025
Breach occurred: Jul 11, 2025 – Jul 14, 2025
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 29, 2025
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General

During the incident: Retained cybersecurity experts and launched a forensics investigation
Implemented additional security measures to further harden its environment
Notified affected individuals via first class U.S. mail
Offering affected individuals complimentary monitoring and identity protection services through Kroll
Changes made: Implemented additional security measures to further harden its environment
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 weeks(107 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGOct 29 · first

Massachusetts State AGOct 29 · first

Nebraska State AGOct 29 · first

New Hampshire State AGOct 29 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://mm.nh.gov/files/uploads/doj/remote-docs/superior-boiler-20251029.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 29, 2025
Raw hash: 1f09065d128be4e0797ce868828147da23079b7097399f75cf8a001754f17181

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityConstangy, Brooks, Smith & Prophete, LLP

Victim entitySuperior Boiler

Incidentdiscovered Jul 14, 2025

Stated responseRetained cybersecurity experts and launched a forensics investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov